{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Shared Files – Frontend File Upload Form & Secure File Sharing","vendor":"anssilaitila","versions":[{"lessThanOrEqual":"1.7.48","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@wordfence.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"The Shared Files – Frontend File Upload Form & Secure File Sharing plugin for WordPress is vulnerable to Stored Cross-Site Scripting via html File uploads in all versions up to, and including, 1.7.48 due to insufficient input sanitization and output escaping within the sanitize_file() function. This makes it possible for unauthenticated attackers to bypass the plugin’s MIME-only checks and inject arbitrary web scripts in pages that will execute whenever a user accesses the html file."},{"lang":"es","value":"El complemento Shared Files – Frontend File Upload Form & Secure File Sharing para WordPress es vulnerable a Cross-Site Scripting Almacenado al subir archivos HTML en todas las versiones hasta la 1.7.48 incluida, debido a una depuración de entrada insuficiente y al escape de salida dentro de la función sanitize_file(). Esto permite a atacantes no autenticados eludir las comprobaciones de solo MIME del complemento e inyectar scripts web arbitrarios en las páginas que se ejecutarán al acceder un usuario al archivo HTML."}],"id":"CVE-2025-4392","lastModified":"2026-06-17T09:33:10.620","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":2.7,"source":"security@wordfence.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2025-4392","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-06-03T13:53:28.990093Z","version":"2.0.3"}}]},"published":"2025-06-03T10:15:22.397","references":[{"source":"security@wordfence.com","url":"https://github.com/anssilaitila/shared-files/blob/master/admin/class-sf-admin-allow-more-file-types.php"},{"source":"security@wordfence.com","url":"https://plugins.trac.wordpress.org/changeset/3304053/"},{"source":"security@wordfence.com","url":"https://wordpress.org/plugins/shared-files/#developers"},{"source":"security@wordfence.com","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/469a9c8a-0708-4c93-99d8-e9157a1f91f5?source=cve"}],"sourceIdentifier":"security@wordfence.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-79"}],"source":"security@wordfence.com","type":"Secondary"}]}